156740650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 340692480

約数和(自身を除く): 183951830

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 31, 50, 55, 58, 62, 110, 145, 155, 275, 290, 310, 317, 319, 341, 550, 634, 638, 682, 725, 775, 899, 1450, 1550, 1585, 1595, 1705, 1798, 3170, 3190, 3410, 3487, 4495, 6974, 7925, 7975, 8525, 8990, 9193, 9827, 9889, 15850, 15950, 17050, 17435, 18386, 19654, 19778, 22475, 34870, 44950, 45965, 49135, 49445, 87175, 91930, 98270, 98890, 101123, 108097, 174350, 202246, 216194, 229825, 245675, 247225, 284983, 459650, 491350, 494450, 505615, 540485, 569966, 1011230, 1080970, 1424915, 2528075, 2702425, 2849830, 3134813, 5056150, 5404850, 6269626, 7124575, 14249150, 15674065, 31348130, 78370325, 156740650]

約数ペア:

[(1, 156740650), (2, 78370325), (5, 31348130), (10, 15674065), (11, 14249150), (22, 7124575), (25, 6269626), (29, 5404850), (31, 5056150), (50, 3134813), (55, 2849830), (58, 2702425), (62, 2528075), (110, 1424915), (145, 1080970), (155, 1011230), (275, 569966), (290, 540485), (310, 505615), (317, 494450), (319, 491350), (341, 459650), (550, 284983), (634, 247225), (638, 245675), (682, 229825), (725, 216194), (775, 202246), (899, 174350), (1450, 108097), (1550, 101123), (1585, 98890), (1595, 98270), (1705, 91930), (1798, 87175), (3170, 49445), (3190, 49135), (3410, 45965), (3487, 44950), (4495, 34870), (6974, 22475), (7925, 19778), (7975, 19654), (8525, 18386), (8990, 17435), (9193, 17050), (9827, 15950), (9889, 15850)]